Elbow brace



FIG. 1 is a perspective rear view of an elbow brace showing my new design;

FIG. 2 is a left view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front plan view thereof; and,

FIG. 7 is a rear plan view thereof.

The stippling in the drawings indicates a contrast in appearance. 

CLAIM The ornamental design for an elbow brace, as shown and described. 